Which of the Following Statements Correctly Describes a Characteristic of Tumor-Suppressor

question 49

Multiple Choice

Which of the following statements correctly describes a characteristic of tumor-suppressor gene?

• A) They are frequently overexpressed in cancerous cells.
• B) They are cancer-causing genes introduced into cells by viruses.
• C) They encode proteins that help prevent uncontrolled cell growth.
• D) They often encode proteins that stimulate the cell cycle.

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Definitions:

Membrane-Bound Nucleus

A defining feature of eukaryotic cells, an enclosed nucleus separates the genetic material from the cytoplasm.

Archaea

A class of unicellular microbes that have genetic distinctions from bacteria and eukaryotes, typically encountered in environments with extreme conditions.

Eukarya

One of the three domains of life, comprising organisms with complex cells containing a nucleus, such as plants, animals, fungi, and protists.

Bacteria

Single-celled microorganisms that can be found in almost every environment on Earth, playing roles in decomposition, nitrogen fixation, and more.